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Neurology 1 > Anatomy - Cranial nerves > Flashcards

Anatomy - Cranial nerves Flashcards

1
Q

which nervous system are the cranial nerves part of

a.central
b.peripheral

A

b.peripheral

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2
Q

what are the 5 possible functions of a cranial nerve

A

sensory fibres transmitting general sensation
sensory fibres transmitting organ sensation
sensory fibres transmitting unique sensations eg taste and smell

motor fibres to striated muscle
motor fibres if glands and smooth muscle

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3
Q

what is cn 1

A

olfactory

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4
Q

what is cn II

A

optic

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5
Q

what is cn III

A

occulomotor

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6
Q

what is cn IV

A

trochlear

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7
Q

what is cn V

A

trigeminal

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8
Q

what is cn VI

A

abducent

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9
Q

what is cn VII

A

facial

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10
Q

what is cnVIII

A

vestibulocochlear

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11
Q

what is cn IX

A

glossopharangeal

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12
Q

what is cn X

A

vagus

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13
Q

what is cn XI

A

accessory

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14
Q

what is CN XII

A

hypoglossal

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15
Q

where are the cranial nerve nuclei of CNI located

a.olfactory epithelium of nasal cavity
b.retina
c.brainstem

A

a.olfactory epithelium of nasal cavity

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16
Q

where are the cranial nerve nuclei of CNII located

a.olfactory epithelium of nasal cavity
b.retina
c.brainstem

A

b.retina

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17
Q

where are the cranial nerve nuclei of CNIIi-CNXII located

a.olfactory epithelium of nasal cavity
b.retina
c.brainstem
d.pons
c.midbrain

A

c.brainstem

18
Q

where does the trochlear nerve emerge

a.posterior aspect of the midbrain
b.anterior aspect of the midbrain
c.lateral aspect of the pons

A

a.posterior aspect of the midbrain

19
Q

where does the trigeminal nerve emerge

a.posterior aspect of the midbrain
b.anterior aspect of the midbrain
c.lateral aspect of the pons

A

c.lateral aspect of the pons

20
Q

where does the occulomotor nerve emerge

a.posterior aspect of the midbrain
b.anterior aspect of the midbrain
c.lateral aspect of the pons

A

b.anterior aspect of the midbrain

21
Q

where does the abducent nerve emerge

a.posterior aspect of the midbrain
b.anterior aspect of the midbrain
c.lateral aspect of the pons
d.ponto- medullary junction

A

d.ponto- medullary junction

22
Q

where does the facial nerve emerge

a.posterior aspect of the midbrain
b.anterior aspect of the midbrain
c.lateral aspect of the pons
d.ponto- medullary junction

A

d.ponto- medullary junction

23
Q

where does the vestibulocohlear nerve emerge

a.posterior aspect of the midbrain
b.anterior aspect of the midbrain
c.lateral aspect of the pons
d.ponto- medullary junction

A

d.ponto- medullary junction

24
Q

where does the glossopharangeal nerve emerge

a.posterior aspect of the midbrain
b.anterior aspect of the midbrain
c.lateral aspect of the pons
d.ponto- medullary junction
e.medulla oblongata

A

e.medulla oblongata

25
Q

where does the vagus nerve emerge

a.posterior aspect of the midbrain
b.anterior aspect of the midbrain
c.lateral aspect of the pons
d.ponto- medullary junction
e.medulla oblongata

A

e.medulla oblongata

26
Q

where does the accessory nerve emerge

a.posterior aspect of the midbrain
b.anterior aspect of the midbrain
c.lateral aspect of the pons
d.ponto- medullary junction
e.medulla oblongata
f.upper region of spinal cord

A

f.upper region of spinal cord

27
Q

where does the hypoglossal nerve emerge

a.posterior aspect of the midbrain
b.anterior aspect of the midbrain
c.lateral aspect of the pons
d.ponto- medullary junction
e.medulla oblongata
f.upper region of spinal cord

A

e.medulla oblongata

28
Q

how does the optic nerve leave the orbit

a.orbital canal
b.optic canal
c.retinal canal

A

b.optic canal

29
Q

where does the occulomotor nerve leave the skull

a.foramen ovale
b.foramen magnum
c.superior orbital fissure
d.inferior orbital fissure

A

c.superior orbital fissure

30
Q

how does the trochlear nerve enter the orbit

a.foramen ovale
b.foramen magnum
c.superior orbital fissure
d.inferior orbital fissure

A

c.superior orbital fissure

31
Q

through which opening foes the opthalmic branch of the trigeminal nerve leave the skull

a.superior orbital fissure
b.foramen rotundum
c,foramen ovale

A

a.superior orbital fissure

32
Q

through which opening does the maxillary branch of the trigeminal nerve leave the skull

a.superior orbital fissure
b.foramen rotundum
c,foramen ovale

A

b.foramen rotundum

33
Q

through which opening does the mandibular branch of the trigeminal nerve leave the skull

a.superior orbital fissure
b.foramen rotundum
c,foramen ovale

A

c,foramen ovale

34
Q

how does the abducent nerve leave the skull

a.superior orbital fissure
b.foramen rotundum
c,foramen ovale

A

a.superior orbital fissure

35
Q

what does the facial nerve exit the skull via

a.superior orbital fissure
b.foramen rotundum
c,foramen ovale
d.stylomastoid foramen

A

d.stylomastoid foramen

36
Q

how does the vestibulocohlear nerve enter the skull

a.superior orbital fissure
b.foramen rotundum
c,foramen ovale
d.stylomastoid foramen
e.internal acoustic meatus

A

e.internal acoustic meatus

37
Q

how does the glossopharangeal nerve leave the skull

a.superior orbital fissure
b.foramen rotundum
c,foramen ovale
d.stylomastoid foramen
e.internal acoustic meatus
f.jugular foramen

A

f.jugular foramen

38
Q

how does the vagus nerve exit the skull
a.superior orbital fissure
b.foramen rotundum
c,foramen ovale
d.stylomastoid foramen
e.internal acoustic meatus
f.jugular foramen

A

f.jugular foramen

39
Q

how does the accesory nerve leave the skull

a.superior orbital fissure
b.foramen rotundum
c,foramen ovale
d.stylomastoid foramen
e.internal acoustic meatus
f.jugular foramen

A

f.jugular foramen

40
Q

how does the hypoglossal nerve exit the skull

A

Neurology 1 (44 decks)

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